DE2628807A1 - Prallkuehlsystem - Google Patents
PrallkuehlsystemInfo
- Publication number
- DE2628807A1 DE2628807A1 DE19762628807 DE2628807A DE2628807A1 DE 2628807 A1 DE2628807 A1 DE 2628807A1 DE 19762628807 DE19762628807 DE 19762628807 DE 2628807 A DE2628807 A DE 2628807A DE 2628807 A1 DE2628807 A1 DE 2628807A1
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- hot gas
- element according
- openings
- cooling fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59187775A | 1975-06-30 | 1975-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2628807A1 true DE2628807A1 (de) | 1977-01-27 |
Family
ID=24368328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19762628807 Pending DE2628807A1 (de) | 1975-06-30 | 1976-06-26 | Prallkuehlsystem |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS528214A (it) |
DE (1) | DE2628807A1 (it) |
FR (1) | FR2316440A1 (it) |
IT (1) | IT1079131B (it) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999054597A1 (de) | 1998-04-21 | 1999-10-28 | Siemens Aktiengesellschaft | Turbinenschaufel |
EP1028228A1 (de) | 1999-02-10 | 2000-08-16 | Siemens Aktiengesellschaft | Kühlvorrichtung für Turbinenlaufschaufelplattform |
WO2000057032A1 (de) | 1999-03-24 | 2000-09-28 | Siemens Aktiengesellschaft | Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals |
EP1207268A1 (de) | 2000-11-16 | 2002-05-22 | Siemens Aktiengesellschaft | Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft |
EP1219787A1 (de) | 2000-12-27 | 2002-07-03 | Siemens Aktiengesellschaft | Gasturbinenschaufel und Gasturbine |
US6558115B2 (en) | 1998-08-31 | 2003-05-06 | Siemens Aktiengesellschaft | Turbine guide blade |
US6659714B1 (en) | 1999-08-03 | 2003-12-09 | Siemens Aktiengesellschaft | Baffle cooling device |
EP1219781A3 (de) * | 2000-12-22 | 2004-01-21 | ALSTOM (Switzerland) Ltd | Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel |
US6887040B2 (en) | 2001-09-12 | 2005-05-03 | Siemens Aktiengesellschaft | Turbine blade/vane |
US7607889B2 (en) | 2004-01-20 | 2009-10-27 | Siemens Aktiengesellschaft | Turbine blade and gas turbine equipped with a turbine blade |
US8251665B2 (en) | 2004-01-20 | 2012-08-28 | Siemens Aktiengesellschaft | Turbine blade and gas turbine equipped with a turbine blade |
EP3561229A1 (en) * | 2018-04-25 | 2019-10-30 | United Technologies Corporation | Gas turbine engine component with platform cover plate |
EP3561230A3 (en) * | 2018-04-25 | 2019-11-20 | United Technologies Corporation | Spiral cooling flow cavities for gas turbine engine components |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2643049A1 (de) * | 1975-10-14 | 1977-04-21 | United Technologies Corp | Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine |
US4353679A (en) * | 1976-07-29 | 1982-10-12 | General Electric Company | Fluid-cooled element |
US5344283A (en) * | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
US5415526A (en) * | 1993-11-19 | 1995-05-16 | Mercadante; Anthony J. | Coolable rotor assembly |
US5649806A (en) * | 1993-11-22 | 1997-07-22 | United Technologies Corporation | Enhanced film cooling slot for turbine blade outer air seals |
ES2118638T3 (es) * | 1994-10-31 | 1998-09-16 | Westinghouse Electric Corp | Alabe rotativo de turbina de gas con plataforma refrigerada. |
US6210111B1 (en) * | 1998-12-21 | 2001-04-03 | United Technologies Corporation | Turbine blade with platform cooling |
DE10016081A1 (de) * | 2000-03-31 | 2001-10-04 | Alstom Power Nv | Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine |
US6341939B1 (en) * | 2000-07-31 | 2002-01-29 | General Electric Company | Tandem cooling turbine blade |
EP2397653A1 (en) * | 2010-06-17 | 2011-12-21 | Siemens Aktiengesellschaft | Platform segment for supporting a nozzle guide vane for a gas turbine and method of cooling thereof |
EP2436884A1 (en) * | 2010-09-29 | 2012-04-04 | Siemens Aktiengesellschaft | Turbine arrangement and gas turbine engine |
GB201720121D0 (en) | 2017-12-04 | 2018-01-17 | Siemens Ag | Heatshield for a gas turbine engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1533120A (fr) * | 1966-11-02 | 1968-07-12 | Gen Electric | Chemise à refroidissement par l'air pour turbine de moteur à turbine à gaz |
US3728039A (en) * | 1966-11-02 | 1973-04-17 | Gen Electric | Fluid cooled porous stator structure |
GB1355558A (en) * | 1971-07-02 | 1974-06-05 | Rolls Royce | Cooled vane or blade for a gas turbine engine |
GB1381481A (en) * | 1971-08-26 | 1975-01-22 | Rolls Royce | Aerofoil-shaped blades |
FR2313551A1 (fr) * | 1975-06-02 | 1976-12-31 | United Technologies Corp | Refroidissement d'une aube de turbine |
-
1976
- 1976-06-25 IT IT24753/76A patent/IT1079131B/it active
- 1976-06-26 DE DE19762628807 patent/DE2628807A1/de active Pending
- 1976-06-29 JP JP51076098A patent/JPS528214A/ja active Pending
- 1976-06-30 FR FR7619873A patent/FR2316440A1/fr not_active Withdrawn
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999054597A1 (de) | 1998-04-21 | 1999-10-28 | Siemens Aktiengesellschaft | Turbinenschaufel |
US6533544B1 (en) | 1998-04-21 | 2003-03-18 | Siemens Aktiengesellschaft | Turbine blade |
US6558115B2 (en) | 1998-08-31 | 2003-05-06 | Siemens Aktiengesellschaft | Turbine guide blade |
EP1028228A1 (de) | 1999-02-10 | 2000-08-16 | Siemens Aktiengesellschaft | Kühlvorrichtung für Turbinenlaufschaufelplattform |
WO2000057032A1 (de) | 1999-03-24 | 2000-09-28 | Siemens Aktiengesellschaft | Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals |
US6659714B1 (en) | 1999-08-03 | 2003-12-09 | Siemens Aktiengesellschaft | Baffle cooling device |
US6719529B2 (en) | 2000-11-16 | 2004-04-13 | Siemens Aktiengesellschaft | Gas turbine blade and method for producing a gas turbine blade |
EP1207268A1 (de) | 2000-11-16 | 2002-05-22 | Siemens Aktiengesellschaft | Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft |
EP1219781A3 (de) * | 2000-12-22 | 2004-01-21 | ALSTOM (Switzerland) Ltd | Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel |
EP1219787A1 (de) | 2000-12-27 | 2002-07-03 | Siemens Aktiengesellschaft | Gasturbinenschaufel und Gasturbine |
US6887040B2 (en) | 2001-09-12 | 2005-05-03 | Siemens Aktiengesellschaft | Turbine blade/vane |
US7607889B2 (en) | 2004-01-20 | 2009-10-27 | Siemens Aktiengesellschaft | Turbine blade and gas turbine equipped with a turbine blade |
US7963746B2 (en) | 2004-01-20 | 2011-06-21 | Siemens Aktiengesellschaft | Turbine blade and gas turbine equipped with a turbine blade |
US8251665B2 (en) | 2004-01-20 | 2012-08-28 | Siemens Aktiengesellschaft | Turbine blade and gas turbine equipped with a turbine blade |
EP3561229A1 (en) * | 2018-04-25 | 2019-10-30 | United Technologies Corporation | Gas turbine engine component with platform cover plate |
EP3561230A3 (en) * | 2018-04-25 | 2019-11-20 | United Technologies Corporation | Spiral cooling flow cavities for gas turbine engine components |
US10697309B2 (en) | 2018-04-25 | 2020-06-30 | Raytheon Technologies Corporation | Platform cover plates for gas turbine engine components |
US10787912B2 (en) | 2018-04-25 | 2020-09-29 | Raytheon Technologies Corporation | Spiral cavities for gas turbine engine components |
Also Published As
Publication number | Publication date |
---|---|
IT1079131B (it) | 1985-05-08 |
JPS528214A (en) | 1977-01-21 |
FR2316440A1 (fr) | 1977-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2628807A1 (de) | Prallkuehlsystem | |
DE2343673C2 (de) | Kühleinrichtung | |
DE2718661C2 (de) | Leitschaufelgitter für eine axial durchströmte Gasturbine | |
DE1946535C3 (de) | Bauteil für ein Gasturbinentriebwerk | |
DE69729980T2 (de) | Turbinenschaufelkühlung | |
EP1320661B1 (de) | Gasturbinenschaufel | |
DE69528490T2 (de) | Kühleinrichtung für das Umfangsgehäuse einer Turbine | |
DE2930949C2 (it) | ||
DE69930916T2 (de) | Hohle Gasturbinenschaufel | |
DE69613307T2 (de) | Gekühlte Schaufeln für ein Turbinenleitgitter | |
DE69412056T2 (de) | Gekühlte Gasturbinenschaufel | |
EP1113145B1 (de) | Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante | |
DE60218776T2 (de) | Filmgekühlte Turbinenschaufel | |
DE69107148T2 (de) | Gasturbine mit gekühlten Schaufeln. | |
DE3028137C2 (it) | ||
DE69106984T2 (de) | Einrichtung und Verfahren zur Reduzierung unterschiedlicher thermischer Ausdehnung bei Gasturbinenschaufeln. | |
DE60012289T2 (de) | Brennkammer für eine Gasturbine | |
DE69211317T2 (de) | Kühlkanäle mit Turbulenzpromotoren für Gasturbinenschaufeln | |
DE69828757T2 (de) | Kühlung der Anströmkante einer Gasturbinenschaufel | |
DE60015233T2 (de) | Turbinenschaufel mit interner Kühlung | |
DE69932688T2 (de) | Kühlungsöffnungen für Gasturbinenkomponenten | |
DE602004002078T2 (de) | Innen gekühltes Leitschaufelpaar | |
DE3231689A1 (de) | Mehrfach prallgekuehltes gebilde, insbesondere ummantelung eines gasstroemungsweges | |
DE4238659C2 (de) | Verbesserte Deckbandkonstruktion | |
DE102008002890A1 (de) | Wechselseitig gekühltes Turbinenleitrad |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |